<template>
  <a-card :bordered="false">
    <!-- 查询区域 -->
    <div class="table-page-search-wrapper">
      <a-form layout="inline" @keyup.enter.native="searchQuery">
        <a-row :gutter="24">
          <a-col :xl="6" :lg="7" :md="8" :sm="24">
            <a-form-item label="题干">
              <a-input placeholder="请输入题干" v-model="queryParam.subjectName"></a-input>
            </a-form-item>
          </a-col>
          <a-col :xl="6" :lg="7" :md="8" :sm="24">
            <a-form-item label="题型">
              <j-dict-select-tag placeholder="请选择题型" v-model="queryParam.subjectType" dictCode="subject_type" />
            </a-form-item>
          </a-col>
          <template v-if="toggleSearchStatus">
            <!-- <a-col :xl="6" :lg="7" :md="8" :sm="24">
              <a-form-item label="所属知识点">
                <a-input placeholder="请输入所属知识点" v-model="queryParam.subjectCourseId"></a-input>
              </a-form-item>
            </a-col> -->

            <a-col :xl="6" :lg="7" :md="8" :sm="24">
              <a-form-item label="课程类别">
                <j-tree-select
                  v-model="queryParam.courseTypeId"
                  placeholder="请选择课程类别"
                  dict="course_type,type_name,id"
                  pidField="type_superior_id"
                  pidValue=""
                  @change="courseType"
                />
              </a-form-item>
            </a-col>
            <a-col :xl="6" :lg="7" :md="8" :sm="24">
              <a-form-item label="课程名称">
                <j-dict-select-tag
                  :disabled="queryParam.courseTypeId == null || queryParam.courseTypeId == ''"
                  v-model="queryParam.courseId"
                  placeholder="可指定课程"
                  :dictCode="'course,course_name,id,course_type_id=\'' + queryParam.courseTypeId + '\''"
                  @change="courseChange"
                />
              </a-form-item>
            </a-col>
            <a-col :xl="6" :lg="7" :md="8" :sm="24">
              <a-form-item label="知识点">
                <j-dict-select-tag
                  :disabled="queryParam.courseId == null || queryParam.courseId == ''"
                  v-model="queryParam.knowledgeId"
                  placeholder="可指定知识点"
                  :dictCode="'course_knowledge,knowledge_name,id,knowledge_course_id=\'' + queryParam.courseId + '\''"
                />
              </a-form-item>
            </a-col>
          </template>
          <a-col :xl="6" :lg="7" :md="8" :sm="24">
            <span style="float: left; overflow: hidden" class="table-page-search-submitButtons">
              <a-button type="primary" @click="searchQuery" icon="search">查询</a-button>
              <a-button type="primary" @click="searchReset" icon="reload" style="margin-left: 8px">重置</a-button>
              <a @click="handleToggleSearch" style="margin-left: 8px">
                {{ toggleSearchStatus ? '收起' : '展开' }}
                <a-icon :type="toggleSearchStatus ? 'up' : 'down'" />
              </a>
            </span>
          </a-col>
        </a-row>
      </a-form>
    </div>
    <!-- 查询区域-END -->

    <!-- 操作按钮区域 -->
    <div class="table-operator">
      <a-button @click="handleAdd" type="primary" icon="plus">新增</a-button>
      <a-button type="primary" icon="download" @click="handleExportXls('题目表')">导出</a-button>
      <a-upload
        name="file"
        :showUploadList="false"
        :multiple="false"
        :headers="tokenHeader"
        :action="importExcelUrl"
        @change="handleImportExcel"
      >
        <a-button type="primary" icon="import">导入</a-button>
      </a-upload>
      <!-- 高级查询区域 -->
      <j-super-query
        :fieldList="superFieldList"
        ref="superQueryModal"
        @handleSuperQuery="handleSuperQuery"
      ></j-super-query>
      <a-dropdown v-if="selectedRowKeys.length > 0">
        <a-menu slot="overlay">
          <a-menu-item key="1" @click="batchDel"><a-icon type="delete" />删除</a-menu-item>
        </a-menu>
        <a-button style="margin-left: 8px"> 批量操作 <a-icon type="down" /></a-button>
      </a-dropdown>
    </div>

    <!-- table区域-begin -->
    <div>
      <div class="ant-alert ant-alert-info" style="margin-bottom: 16px">
        <i class="anticon anticon-info-circle ant-alert-icon"></i> 已选择
        <a style="font-weight: 600">{{ selectedRowKeys.length }}</a
        >项
        <a style="margin-left: 24px" @click="onClearSelected">清空</a>
      </div>

      <a-table
        ref="table"
        size="middle"
        :scroll="{ x: true }"
        bordered
        rowKey="id"
        :columns="columns"
        :dataSource="dataSource"
        :pagination="ipagination"
        :loading="loading"
        :rowSelection="{ selectedRowKeys: selectedRowKeys, onChange: onSelectChange }"
        class="j-table-force-nowrap"
        @change="handleTableChange"
      >
        <template slot="htmlSlot" slot-scope="text">
          <div v-html="text"></div>
        </template>
        <template slot="imgSlot" slot-scope="text">
          <span v-if="!text" style="font-size: 12px; font-style: italic">无图片</span>
          <img
            v-else
            :src="getImgView(text)"
            height="25px"
            alt=""
            style="max-width: 80px; font-size: 12px; font-style: italic"
          />
        </template>
        <template slot="fileSlot" slot-scope="text">
          <span v-if="!text" style="font-size: 12px; font-style: italic">无文件</span>
          <a-button v-else :ghost="true" type="primary" icon="download" size="small" @click="downloadFile(text)">
            下载
          </a-button>
        </template>

        <span slot="action" slot-scope="text, record">
          <a @click="handleEdit(record)">编辑</a>

          <a-divider type="vertical" />
          <a-dropdown>
            <a class="ant-dropdown-link">更多 <a-icon type="down" /></a>
            <a-menu slot="overlay">
              <a-menu-item>
                <a @click="handleDetail(record)">详情</a>
              </a-menu-item>
              <a-menu-item>
                <a-popconfirm title="确定删除吗?" @confirm="() => handleDelete(record.id)">
                  <a>删除</a>
                </a-popconfirm>
              </a-menu-item>
            </a-menu>
          </a-dropdown>
        </span>
      </a-table>
    </div>

    <subject-modal ref="modalForm" @ok="modalFormOk"></subject-modal>
  </a-card>
</template>

<script>
import '@/assets/less/TableExpand.less'
import { mixinDevice } from '@/utils/mixin'
import { JeecgListMixin } from '@/mixins/JeecgListMixin'
import SubjectModal from './modules/SubjectModal'
import { filterMultiDictText } from '@/components/dict/JDictSelectUtil'

export default {
  name: 'SubjectList',
  mixins: [JeecgListMixin, mixinDevice],
  components: {
    SubjectModal,
  },
  data() {
    return {
      description: '题目表管理页面',
      // 表头
      columns: [
        {
          title: '#',
          dataIndex: '',
          key: 'rowIndex',
          width: 60,
          align: 'center',
          customRender: function (t, r, index) {
            return parseInt(index) + 1
          },
        },
        {
          title: '题干',
          align: 'center',
          dataIndex: 'subjectName',
        },
        {
          title: '题型',
          align: 'center',
          dataIndex: 'subjectType_dictText',
        },
        {
          title: '题目内容图片',
          align: 'center',
          dataIndex: 'subjectImage',
        },
        {
          title: '所属知识点',
          align: 'center',
          dataIndex: 'subjectCourse',
        },
        {
          title: '题目选项',
          align: 'center',
          dataIndex: 'subjectOption',
        },
        {
          title: '答案，存储json格式数据',
          align: 'center',
          dataIndex: 'subjectAnswer',
        },
        {
          title: '题目难度1-5级，1级最低，5级最高。',
          align: 'center',
          dataIndex: 'subjectDifficulty',
        },
        {
          title: '题目解析',
          align: 'center',
          dataIndex: 'subjectAnalysis',
        },
        {
          title: '操作',
          dataIndex: 'action',
          align: 'center',
          fixed: 'right',
          width: 147,
          scopedSlots: { customRender: 'action' },
        },
      ],
      url: {
        list: '/subject/subject/list',
        delete: '/subject/subject/delete',
        deleteBatch: '/subject/subject/deleteBatch',
        exportXlsUrl: '/subject/subject/exportXls',
        importExcelUrl: 'subject/subject/importExcel',
      },
      dictOptions: {},
      superFieldList: [],
    }
  },
  created() {
    this.getSuperFieldList()
  },
  computed: {
    importExcelUrl: function () {
      return `${window._CONFIG['domianURL']}/${this.url.importExcelUrl}`
    },
  },
  methods: {
    // 课程改变事件
    courseChange() {
      this.$forceUpdate()
    },
    initDictConfig() {},
    courseType() {},
    getSuperFieldList() {
      let fieldList = []
      fieldList.push({ type: 'string', value: 'id', text: '主键ID,存UUID', dictCode: '' })
      fieldList.push({ type: 'string', value: 'subjectName', text: '题干', dictCode: '' })
      fieldList.push({
        type: 'string',
        value: 'subjectType',
        text: '题型数据字典（1、单选题 2、多选题 3、判断题 4、填空题 5、简答题）填空题格式:',
        dictCode: 'subject_type',
      })
      fieldList.push({
        type: 'string',
        value: 'subjectImage',
        text: '题目内容图片（如存在复杂的代码则需要图片）xxxx___xxxx___;',
        dictCode: '',
      })
      fieldList.push({ type: 'string', value: 'subjectCourseId', text: '所属知识点', dictCode: '' })
      fieldList.push({
        type: 'string',
        value: 'subjectOption',
        text: '题目选项，存储Json格式数据如：[{“option”:”A”,” content”:”xxxxxx”},{“option”:”B”,” content”:”xxxxxx”},{“option”:”C”,” content”:”xxxxxx”},{“option”:”D”,” content”:”xxxxxx”}]',
        dictCode: '',
      })
      fieldList.push({ type: 'string', value: 'subjectAnswer', text: '答案，存储json格式数据', dictCode: '' })
      fieldList.push({
        type: 'int',
        value: 'subjectDifficulty',
        text: '题目难度1-5级，1级最低，5级最高。',
        dictCode: '',
      })
      fieldList.push({ type: 'string', value: 'subjectAnalysis', text: '题目解析', dictCode: '' })
      this.superFieldList = fieldList
    },
  },
  watch: {
    // //课程类别id的监听
    'queryParam.courseTypeId': function (newValue, oldValue) {
      console.log('课程类别新旧id：' + newValue + ' ：' + oldValue)
      this.queryParam.courseId = ''
    },
  },
}
</script>
<style scoped>
@import '~@assets/less/common.less';
</style>